Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813863 | Automobile protection system | — | 2004-11-09 |
| 5392875 | Hydraulic reaction variable assist power steering system | — | 1995-02-28 |
| 5307895 | "Hydraulic reaction variable assist power steering control hydraulic ""detent""" | — | 1994-05-03 |
| 5297647 | Variable assist power steering gear with hydraulic reaction controls | — | 1994-03-29 |
| 5224564 | Hydrostatic power steering system | — | 1993-07-06 |
| 5165702 | Seal ring assembly for high pressure valves | — | 1992-11-24 |
| 5029513 | Variable-orifice, servo-solenoid valve for a variable-assist power steering system | — | 1991-07-09 |
| 4926956 | Electronically controlled steering system | — | 1990-05-22 |
| 4877099 | Electronically controlled variable assist power steering system | — | 1989-10-31 |
| 4828067 | Electronic power assist control steering system | — | 1989-05-09 |
| 4760892 | Variable assist power steering system using electronic pressure control | — | 1988-08-02 |
| 4742883 | Pinion ball bearings with preload adjustment for power rack and pinion steering gears | — | 1988-05-10 |
| 4714413 | Speed sensitive power steering pump unload valve | — | 1987-12-22 |
| 4609331 | Speed sensitive power steering valve | — | 1986-09-02 |
| 4586582 | Power steering system with vehicle speed-sensitive flow | — | 1986-05-06 |
| 4570735 | Dual rotary valve for variable assist power steering gear for automotive vehicles | — | 1986-02-18 |
| 4561521 | Variable assist power steering system | — | 1985-12-31 |
| 4516471 | Power steering valve with chamfered lands | — | 1985-05-14 |
| 4504611 | Flame retardant polyamide compositions | Charles S. Ilardo | 1985-03-12 |
| 4485883 | Power steering system with vehicle speed-sensitive flow | — | 1984-12-04 |
| 4434866 | Speed-sensitive power steering system | — | 1984-03-06 |
| 4378030 | Power steering gear mechanism with rotary control valve | — | 1983-03-29 |